A. Methane, Butane and Propane

B. Methane, Ethane and Hexane

C. Ethane, Hexane and Nonane

D. Methane, Hexane and Nonane

A. Element

B. Electrolyte

C. Mixture

D. Compound

A. Tube light

B. Television

C. Cooking gas

D. Refrigerator

A. Oxygen

B. Nitrogen

C. Helium

D. Argon

A. Zinc and Gold

B. Copper and Silver

C. Copper and Gold

D. Silver and Gold

A. because there is no transpiration

B. because respiration ceases at such low temperature

C. because no photosynthesis takes place at such low temperature

D. because of desiccation and mechanical damage to the tissues

A. Dehradun

B. Nainital

C. Almora

D. Chamoli

A. Arial Black

B. Comic sans

C. Times New Roman

D. None of the above

A. Audio

B. Video

C. Text

D. Image

A. 1024 bytes

B. 1024 megabytes

C. 1024 gigabytes

D. None of these

A. Leaves

B. Stem

C. Flower

D. Thallus

A. Sulphur

B. Silicon

C. Carbon

D. Germanium

A. Mercury

B. Potassium

C. Barium

D. Sodium

A. Bleaching Powder

B. Potassium Permanganate

C. Chlorine

D. Washing Soda

A. Ethane

B. Hydrogen

C. Methane

D. Nitrogen

A. Copper, Tin and Zinc

B. Iron, Zinc and Titanium

C. Iron, Brass and Tin

D. Iron and Tin

A. Tehri State

B. Kali Kumaon

C. British Garhwal

D. Almora

A. Limestone

B. Rutile

C. Haematite

D. Pitchblende

A. Sulphur dioxide

B. Hydrogen peroxide

C. Nitrous Oxide

D. Carbon monoxide

A. 101 to 115

B. 89 to 103

C. 36 from 43

D. 97 to 104

A. Silicon and Germanium

B. Iridium and Tungsten

C. Niobium and Columbium

D. Boron and Aluminium

A. Nagendra Saklani

B. Molu Ram

C. Ansuya Prasad Bahuguna

D. Shri Deo Suman

A. Pendrives

B. Internet

C. E-mail messages

D. Computer networks

A. William Douglas

B. P. Barron

C. Venus

D. George

A. Bill Gates

B. Bill Rogers

C. Tim Berners Lee

D. None of Above

A. Bhagirathi

B. Tons

C. Gola

D. Nandakini

A. Bhakra

B. Mandakini

C. Alaknanda

D. Kichha

A. Bhagirathi

B. Ganga

C. Ramganga

D. Ragini